package com.day3;
import java.util.Random;
public class RandomDemo {
    public static void main(String[] args) {
       Random r=new Random();
       for(int i=0;i<10;i++){
           int number=r.nextInt(10);
           System.out.println("number："+number);
       }
       int x=r.nextInt(100)+1;
       System.out.println(x);
    }
}
